deletecustomvariable.js

<script type="text/javascript">

	document.addEventListener('om.Dtr.init', function(event) {

		/**

		 * API method for deleting a custom variable. Must be accessed via the Dtr object.

		 *

		 * @param string $key The custom variable to delete.

		 * @return null

		 */

		event.detail.Dtr.deleteCustomVariable('foo');

	});

</script>